/**
* Returns {@code true} for declarations that this formatter can format. Specifically:
*
* <ul>
* <li>Those with {@linkplain BindingDeclaration#bindingElement() binding elements} that are
* methods, constructors, or types.
* <li>{@link ContributionBinding.Kind#SYNTHETIC_RELEASABLE_REFERENCE_MANAGER} bindings.
* <li>{@link ContributionBinding.Kind#SYNTHETIC_RELEASABLE_REFERENCE_MANAGERS} bindings.
* </ul>
*/
boolean canFormat(BindingDeclaration bindingDeclaration) {
if (bindingDeclaration instanceof SubcomponentDeclaration) {
return true;
}
if (bindingDeclaration.bindingElement().isPresent()) {
return FORMATTABLE_ELEMENT_TYPE_KINDS.contains(
bindingDeclaration.bindingElement().get().asType().getKind());
}
if (bindingDeclaration instanceof ContributionBinding) {
ContributionBinding contributionBinding = (ContributionBinding) bindingDeclaration;
return FORMATTABLE_ELEMENTLESS_BINDING_KINDS.contains(contributionBinding.bindingKind());
}
return false;
}
@Override
public String format(BindingDeclaration bindingDeclaration) {
if (bindingDeclaration instanceof SubcomponentDeclaration) {
return formatSubcomponentDeclaration((SubcomponentDeclaration) bindingDeclaration);
}
if (bindingDeclaration instanceof ContributionBinding) {
ContributionBinding binding = (ContributionBinding) bindingDeclaration;
switch (binding.bindingKind()) {
case SYNTHETIC_RELEASABLE_REFERENCE_MANAGER:
return String.format(
"binding for %s from the scope declaration",
stripCommonTypePrefixes(keyFormatter.format(binding.key())));
case SYNTHETIC_RELEASABLE_REFERENCE_MANAGERS:
return String.format(
"Dagger-generated binding for %s",
stripCommonTypePrefixes(keyFormatter.format(binding.key())));
default:
break;
}
}
checkArgument(
bindingDeclaration.bindingElement().isPresent(),
"Cannot format bindings without source elements: %s",
bindingDeclaration);
Element bindingElement = bindingDeclaration.bindingElement().get();
switch (bindingElement.asType().getKind()) {
case EXECUTABLE:
return methodSignatureFormatter.format(
MoreElements.asExecutable(bindingElement),
bindingDeclaration
.contributingModule()
.map(module -> MoreTypes.asDeclared(module.asType())));
case DECLARED:
return stripCommonTypePrefixes(bindingElement.asType().toString());
default:
throw new IllegalArgumentException("Formatting unsupported for element: " + bindingElement);
}
}